DINUBA, Calif. (KFSN) -- Colleagues of a Dinuba High School teacher who died suddenly on Friday are remembering their friend and co-worker. Veteran biology teacher Vince Costi, 41, died from ...

The 28-year-old was more than an English teacher at Dinuba High School. Staff calls him irreplaceable and students say he was their friend. Dinuba High student Brittany Gonzales spent the morning ...